WMV660B three Channels ECG Machine

Features

1.7 leads synchronouslyacquisition and record, excellent auto-interpretationfunction

2.High accuracy digitalfilter, auto-baselineadjustment

3.Working modes: Manual/ Auto / R-R Rhythm

4.Recording mode: 1ch+, 3ch, 3ch+80mm*20m

5.highresolution thermal printing250 cases storage andreplay

5.Built-in rechargeable Ni-MH battery supports

6.continuous work for about 3 to 4 hours.

7.320×240 graphic, 3.5 inch color LCD to displaydetailed ECG information

8.Rs232 and USB interface ( USB disk storage, laser printer printing , Veterinary PC ECG software are optional )

9.SD card storage is optional

10.12 months warranty

Lead  Standard: 7 leads    

Time constant ≥3.2s

slead acquisition12bit/1000Hz (synchronously 7 leads)

Frequencyresponse: 0.05～160Hz(-3db)

Work mode: Man / Auto/R-R Rhythm  

Noise level:＜15μVp-p

Filter: 50Hz / 60Hz  EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive)

Inter-channelInterference≤0.5mmCMMR  ≥120dB (with AC FILTER)

Sensitivity: 2.5，5，10，20, 40, Auto (mm/mV)

Input circuit Floating; Protection circuit againstDefibrillator effect

Recording mode 1ch, 1ch+ Default Man. Mode is  1ch formatDefault Auto. Mode is  1ch+ format

InputI mpedance: ≥50MΩ  

Paper speed: 6.25、12.5、25、50mm/s（±3％）

Input circuit current: ≤0.05μA  

Paper80mm: *20m Roll paper

Patient currentleakage:＜10μA

Communication: RS232/ USB port

Calibratingvoltage: 1mV±2％

Power Supply: AC 75-265V(±10%),50/60Hz （±1Hz),40VADC Built-in rechargeable battery,12V(1500mAh)

Voltage tolerance≥±500mV  

Dimension/Weight: 300mm×230mm×75mm / 2.8Kg